/* classic经典案例部分 */
.classic {
  background-color: #dfe4e7;
}
.classic .up {
  height: 60px;
  border-bottom: 1px solid #aaafb3;
  line-height: 60px;
}
.classic .down {
  line-height: 60px;
}
.classic .down {
  padding-bottom: 80px;
}
.classic .down h4 {
  line-height: 56px;
}
.classic .down ul {
  display: flex;
  justify-content: space-between;
}
.classic .down ul li {
  width: 192px;
  height: 246px;
  background-color: #a9aeb2;
}
